01. http://developer.apple.com
02. http://developer.android.com
03. http://www.freelancer.com
04. http://www.getacoder.com
05. http://www.odesk.com
06. http://cocoadev.com/forums
07. http://us.blackberry.com/developers/
08.http://www.forum.nokia.com
09.http://symbian.nokia.com
10.http://www.webkit.org/
